WO2007114321A1 - Ecran a plasma - Google Patents

Ecran a plasma Download PDF

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Publication number
WO2007114321A1
WO2007114321A1 PCT/JP2007/057038 JP2007057038W WO2007114321A1 WO 2007114321 A1 WO2007114321 A1 WO 2007114321A1 JP 2007057038 W JP2007057038 W JP 2007057038W WO 2007114321 A1 WO2007114321 A1 WO 2007114321A1
Authority
WO
WIPO (PCT)
Prior art keywords
sealing
glass substrate
glass
pdp
thickness
Prior art date
Application number
PCT/JP2007/057038
Other languages
English (en)
Japanese (ja)
Inventor
Akinobu Miyazaki
Masaki Nishimura
Masaki Nishinaka
Original Assignee
Matsushita Electric Industrial Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co., Ltd. filed Critical Matsushita Electric Industrial Co., Ltd.
Priority to JP2007527671A priority Critical patent/JPWO2007114321A1/ja
Priority to US11/885,113 priority patent/US20090230861A1/en
Priority to CN2007800004532A priority patent/CN101322215B/zh
Priority to DE602007013146T priority patent/DE602007013146D1/de
Priority to EP07717682A priority patent/EP1879209B1/fr
Publication of WO2007114321A1 publication Critical patent/WO2007114321A1/fr
Priority to US12/956,298 priority patent/US20110070800A1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
    • H01J11/20—Constructional details
    • H01J11/34—Vessels, containers or parts thereof, e.g. substrates
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/24—Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
    • H01J11/10—AC-PDPs with at least one main electrode being out of contact with the plasma
    • H01J11/12—AC-PDPs with at least one main electrode being out of contact with the plasma with main electrodes provided on both sides of the discharge space
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
    • H01J11/20—Constructional details
    • H01J11/48—Sealing, e.g. seals specially adapted for leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/26—Sealing together parts of vessels
    • H01J9/261—Sealing together parts of vessels the vessel being for a flat panel display

Definitions

  • the present invention relates to a plasma display panel using gas discharge luminescence.
  • a plasma display panel (hereinafter referred to as "PDP") has a structure in which a front plate and a back plate are arranged to face each other and the peripheral edge thereof is sealed with a sealing member.
  • a discharge gas such as neon (Ne) and xenon (Xe) is sealed in the discharge space formed between the two.
  • the front plate includes a plurality of display electrodes formed of stripe-shaped scanning electrodes and sustain electrodes formed on a glass substrate, a dielectric layer covering the display electrodes, and a protective layer covering the dielectric layers.
  • the Each of the display electrodes is composed of a transparent electrode and a bus electrode made of a metal material formed on the transparent electrode.
  • the back plate has a plurality of stripe-shaped address electrodes formed on the glass substrate, a dielectric layer covering the address electrodes, a partition wall formed on the dielectric layer and partitioning the discharge space, and a partition. And a phosphor layer that emits red, green, and blue light on the dielectric layer between the walls and on the side walls of the partition.
  • the front plate and the back plate are arranged to face each other so that the display electrodes and the address electrodes intersect with each other, and discharge cells are formed at the intersections where these electrodes intersect.
  • the discharge cells are arranged in a matrix, and three discharge cells having phosphor layers that emit red, green, and blue light in the direction of the display electrodes form pixels for color display.
  • the PDP generates a gas discharge by applying a predetermined voltage between the scan electrode and the address electrode and between the scan electrode and the sustain electrode, and excites the phosphor layer by ultraviolet rays generated by the gas discharge. A color image is displayed by emitting light.
  • the pressure of the discharge gas sealed in the PDP is about 66.7 kPa (500 Torr). Since the pressure is lower than the atmospheric pressure, the pressing force acts in the direction in which the front plate and the rear plate are pressed against each other with the partition wall in between. However, when the pressure is low, this pressing force becomes weak, the PDP deforms in the direction of swelling, and the pressing force acting between the front and back plates decreases. As a result, when a voltage pulse is applied to the address electrode or display electrode when the PDP is turned on, the dielectric layer repeatedly vibrates due to the piezoelectric effect of the dielectric layer, and the frequency is in the audible range of about 10 kHz. Generate noise.
  • the thickness of the sealing portion when sealing the peripheral portion is made larger than the interval size of the image display region, and the central portion of the image display region is formed in a concave shape. Examples are disclosed (for example, see Patent Document 1).
  • crosstalk is a phenomenon that makes it difficult for a discharge cell adjacent to a discharging discharge cell to light. This occurs because a substance called priming particles (charged particles) generated by the discharge jumps to the adjacent discharge cell through “floating” and causes the discharge cell to discharge. Therefore, there is a problem that the lighting failure due to the crosstalk occurs, and it is necessary to increase the voltage applied to the address electrode and the like in order to prevent the crosstalk. It was.
  • Patent Document 1 Japanese Patent Laid-Open No. 2004-139921
  • the PDP of the present invention includes a sealing portion in which a pair of glass substrates are arranged to face each other to form an image display region and a non-image display region, and the periphery of the glass substrate in the non-image display region is sealed with a seal layer.
  • the thickness of at least one of the glass substrates is 0.5 mm or more and 2. Omm or less, and the sealing layer is sealed from the sealing temperature when the periphery of the glass substrate is sealed with the sealing layer. It is composed of a glass material having a soft spot temperature that is 30 ° C to 70 ° C lower.
  • FIG. 1 is a perspective view showing a configuration of a PDP in an embodiment of the present invention.
  • FIG. 2 is a plan view showing the configuration of the back plate of the PDP and the configuration of the sealing portion in the embodiment of the present invention.
  • FIG. 3A is a cross-sectional view showing the main part of the PDP in the embodiment of the present invention.
  • FIG. 3B is a cross-sectional view showing the main part of the PDP when the sealing layer of the sealing part is shrunk and sealed.
  • FIG. 4 is a diagram for explaining the effect of the thickness of the glass substrate of the PDP in the embodiment of the present invention.
  • FIG. 1 is a cross-sectional perspective view showing a configuration of a PDP according to an embodiment of the present invention.
  • the front plate 2 of the PDP 1 has a scanning electrode 4 and a sustain electrode 5 on an insulating front glass substrate 3 made of a glass substrate such as a high strain point float glass having a thickness of 0.5 mm or more and 2. Omm or less.
  • a plurality of display electrodes 6 made of and are formed.
  • a dielectric layer 7 is formed so as to cover the display electrode 6, and a protective layer 8 made of MgO is formed on the dielectric layer 7.
  • Scan electrode 4 and sustain electrode 5 are transparent electrodes 4a and 5a, which are discharge electrodes, respectively, and bus electrodes 4b made of Cr / Cu / Cr or Ag electrically connected to the transparent electrodes 4a and 5a. And 5b.
  • the back plate 9 has a plurality of address electrodes 11 formed on an insulating back glass substrate 10 such as a glass substrate having a thickness of 0.5 mm to 2 O mm.
  • a base dielectric layer 12 is formed so as to cover.
  • a partition wall 13 is provided on the base dielectric layer 12 at a position corresponding to between the address electrodes 11, and fluorescent light is emitted in red, green, and blue colors from the surface of the base dielectric layer 12 to the side surface of the partition wall 13.
  • the body layers 14R, 14G, and 14B are provided.
  • the front plate 2 and the back plate 9 are arranged to face each other with the partition wall 13 interposed therebetween so that the display electrode 6 and the address electrode 11 intersect and form a discharge space 15.
  • the discharge space 15 is filled with at least one rare gas of helium, neon, argon, and xenon as a discharge gas.
  • a discharge space 15 at the intersection of the address electrode 11, the scanning electrode 4, and the sustain electrode 5 divided by the partition wall 13 operates as a discharge cell 16.
  • a discharge is generated in a specific discharge cell 16, and the phosphor layers 14 R, 14 G, and 14 B are irradiated with ultraviolet rays resulting from the discharge to be visible.
  • the image is displayed in the direction of the arrow by converting it into light.
  • FIG. 2 shows the configuration of the back plate 9 and the sealing portion of the PDP 1 according to the embodiment of the present invention.
  • the front plate 2 (not shown) and the back plate 9 of the PDPl are a seal layer 19 provided on the sealing portion 18 outside the image display area 17 shown as an area surrounded by a dotted line in FIG. It is joined together.
  • FIG. 3A is a cross-sectional view showing the main part of the PDP according to one embodiment of the present invention, and is a cross-sectional view in the short side direction of PDP 1 shown in FIG. As shown in FIG. 2, sealing is performed such that the surface of the dielectric layer 7 formed on the front plate 2 is parallel to the top of the partition wall 13 formed on the back plate 9.
  • sealing step A paste containing a sealing material made of a low-melting glass material or the like is applied as a sealing layer 19 in at least one sealing portion 18 of the front plate 2 and the rear plate 9, and then the front plate 2 and the rear plate 9 are positioned. Combine and heat the front plate 2 and the back plate 9 with the pressing force of the clip. This temperature is called the sealing temperature.
  • the melting power S of the sealing material occurs when heated to the sealing temperature. By melting the sealing material, the front plate 2 and the rear plate 9 are sealed in the sealing layer 19, and the sealing step is completed.
  • the inside of the discharge space 15 is evacuated to high vacuum (exhaust and baking) while being heated, and then the PDP 1 is completed by sealing the discharge gas at a predetermined pressure.
  • the sealing material of the sealing layer 19 is once melted due to the calo heat.
  • the thickness of the seal layer 19 of the PDP 1 varies due to variations in the action state of the pressing force due to variations in the relative position of the clip relative to the partition wall 13 and the shrinkage of the seal material itself of the seal layer 19. May occur.
  • FIG. 3B is a cross-sectional view in the short side direction of the PDP 1 showing the main part of the PDP 1 when the sealing layer 19 of the sealing portion 18 is shrunk and sealed.
  • the PDP 1 has a shape in which the distance between the front plate 2 and the rear plate 9 becomes small at the peripheral portion of the image display region 17 and the sealing portion 18 and bulges convexly at the central portion.
  • the dielectric layer 7 or the protective layer 8 (not shown) of the front plate 2 and the partition wall 13 have a shape having the contact portion 20 at the boundary portion in the vicinity of the image display region 17 and the sealing portion 18.
  • noise is generated.
  • This noise is caused by piezoelectrics such as dielectric layer 7 and underlying dielectric layer 12. It is considered that the vibration caused by the effect is caused by repeated collisions between the dielectric layer 7 near the contact portion 20 and the partition wall 13.
  • the frequency of this noise is about 10kHz, which can be fully recognized by humans.
  • the pressure of the discharge gas sealed in the PDP 1 is about 66.7 kPa (500 Torr), and this pressure is set lower than the atmospheric pressure. Therefore, the front plate 2 and the back plate 9 act in a direction in which the generation of noise is suppressed because the pressing force acts in the direction in which the front plate 2 and the back plate 9 are pressed with the partition wall 13 interposed therebetween.
  • this pressing force is weakened, and the PDP 1 is deformed in the expanding direction, and the pressing force acting between the front plate 2 and the rear plate 9 is reduced. As a result, noise is likely to occur. In other words, the noise problem appears more prominently in places with low atmospheric pressure.
  • the thickness of the sealing portion 18 when sealing the peripheral portion is made larger than the interval dimension of the image display region 17, and the central portion of the image display region 17 is concave.
  • An example of making the shape is disclosed.
  • the main component of the sealing material used in the sealing layer 19 of the PDP 1 according to the embodiment of the present invention is a glass composition.
  • the glass composition is made of a mixture of a low-melting glass and a low expansion coefficient filler, and may contain a pigment or the like.
  • the low expansion coefficient filler is not particularly limited as long as it is a material that reacts with PDP1 and does not adversely affect it. However, in terms of chemical stability, cost, safety, etc., zircon, aluminum titanate, cordierite, Silica, anolemina, ⁇ -nucleated, ⁇ -spodumene, mullite, ⁇ -quartz solid solution, or mixtures thereof are preferred.
  • the low melting point glass is not particularly limited as long as it does not adversely react with PDP1. Among them, from the aspects of chemical stability, cost, safety, avoidance of environmental pollution, etc.
  • the glass has a low melting point glass.
  • a low melting point glass containing one or more types is desirable.
  • ZnO, B ⁇ , Si ⁇ , Ba ⁇ , Li0, Na0, KO are added to Pb ⁇ series.
  • a low melting glass containing at least one kind is desirable.
  • the mixing ratio of the low melting glass and the low expansion coefficient filler is such that the content of the low melting glass is in the range of 50 to 99 parts by weight with respect to the total weight of the low melting glass and the low expansion coefficient filler.
  • the content of the low expansion coefficient filler is in the range of 1 to 50 parts by weight with respect to the total weight of the low melting glass and the low expansion coefficient filler. If the low melting point glass exceeds 99 parts by weight, the amount of low expansion coefficient filler is small, and the thermal expansion coefficient after firing of the sealing material becomes too large. Therefore, the coefficient of thermal expansion does not match that of the glass substrate that is the object to be sealed, and the glass substrate is easily broken. On the other hand, when the low melting point glass is less than 60 parts by weight, the glass component is low, so that the fluidity of the sealing material is deteriorated and the airtightness of the sealing part 18 is impaired.
  • the average thermal expansion coefficient from room temperature to 250 ° C after firing of the sealing material is preferably 65 x 10 7 to 90 x 10 7 / ° C. If the average coefficient of thermal expansion is outside this range, matching of the coefficient of thermal expansion with the glass substrate, which is the object to be sealed, becomes difficult, causing glass breakage.
  • the glass composition is usually used in a powder form.
  • the sealing material paste is prepared by adding a binder, a solvent, and the like to the glass composition, and is applied onto a glass substrate and fired to form the sealing layer 19.
  • a sealing molded body can be prepared using the sealing material paste, and the sealing layer 19 can be formed using it.
  • the resin constituting the sealing material paste is nitrosenorelose, methinoresenorelose, ethinoresenorelose, force noreoxymethinoresenoreose. It is desirable to use cellulose derivatives such as polybutyl alcohol, polybutyral, polyethylene render, urethane resin, acrylic resin, and melamine resin. Solvents that make up the glass paste composition include chemical stability, cost, and safety, as well as cellulose derivatives, polybutyl alcohol, polybutyral, polyethylene render, urethane resins, acrylic resins, and melamine resins.
  • the content ratio of the resin and the solvent in the glass paste composition can be appropriately adjusted in such a range that plasticity, fluidity, viscosity, and the like are suitable for molding and coating.
  • the glass paste composition may contain various additives as optional components. Examples of such additives include surfactants, development accelerators, adhesion assistants, antihalation agents, storage stabilizers, antifoaming agents, antioxidants, UV absorbers, low melting glass, pigments, dyes, etc. Can be mentioned.
  • the softening point of the seal layer 19 used in the present invention is such that the front plate 2 and the back plate 9 are aligned and fixed when the periphery of the glass substrate is sealed with the seal layer 19 in the sealing step. It is 30 ° C ⁇ 70 ° C lower than the heating sealing temperature.
  • the soft saddle point was measured using a macro-type differential thermal analyzer and defined as the temperature value of the second endothermic peak. If the difference between the softening point and the sealing temperature is less than 30 ° C, even when the sealing temperature is reached, ⁇ floating '' occurs at the sealing part 18 and crosstalk and non-lighting phenomena are likely to occur. .
  • the seal layer 19 is easily softened. Become. As a result, the softened seal layer 19 is drawn into the image display region 17 to have a convex shape, so that a lighting failure and a lighting voltage increase occur around the sealing portion 18.
  • a sealing material having a predetermined soft saddle point is produced according to the above conditions.
  • Bi O, Mg ⁇ , ZnO, B ⁇ , Si ⁇ , Ce ⁇ , CaO, Sr ⁇ , Ba ⁇ , Al ⁇ as raw materials for low melting glass powder
  • a glass cullet is prepared by a twin roller method and pulverized by a ball mill to produce a low melting glass powder.
  • Crushed low melting point A sealing material is prepared by mixing lath powder with commercially available cordierite to adjust the coefficient of thermal expansion. Table 1 shows the softening points of the six types of sealing materials that were produced.
  • the sealing material paste is prepared by mixing the above sealing material with an organic vehicle composed of a binder and a solvent.
  • the organic vehicle is prepared by dissolving 1 or 2 parts of nitrocellulose in isoamyl acetate. Mix the vehicle with the sealing material at a weight ratio of 6.5: 1 to adjust the sealing material paste so that the viscosity is 10 and OOOcP.
  • the front glass substrate 3 is a 42 mm glass substrate made of 6 types of insulating glass with thickness force S of 0.3 mm, 0.6 mm, 1.2 mm, 1.5 mm, 1.8 mm and 2.8 mm respectively. Use.
  • transparent electrodes 4a and 5a mainly composed of ITO are formed in a predetermined pattern.
  • the glass substrate is baked to form bus electrodes 4b and 5b.
  • a dielectric glass paste formed by mixing dielectric glass powder and an organic vehicle is applied by a blade coater method, dried and fired to form dielectric layer 7.
  • magnesium oxide (MgO) is formed on the dielectric layer 7 by an electron beam evaporation method, and is baked to form the protective layer 8 to produce the front plate 2.
  • MgO magnesium oxide
  • the rear glass substrate 10 is a 42 mm glass substrate made of 6 types of insulating glass with thickness force of 0.3 mm, 0.6 mm, 1.2 mm, 1.5 mm, 1.8 mm and 2.8 mm, respectively.
  • Striped address electrodes 11 mainly composed of silver are formed on the back glass substrate 10 by screen printing.
  • the base dielectric layer 12 is formed by the same method as that for the front plate 2.
  • partition wall glass paste is applied between adjacent address electrodes by screen printing. After the recoating, baking is performed to form the partition wall 13.
  • a red phosphor layer 14R, a green phosphor layer 14G, and a blue phosphor layer 14B are screen printed on the surface of the underlying dielectric layer 12 exposed between the wall surface of the partition wall 13 and the partition wall 13.
  • the back plate 9 is manufactured.
  • the above-described sealant paste is applied to either one of the front plate 2 and the back plate 9 using a dispenser. After application, pre-baked at 410 ° C. Then, the front plate 2 and the back plate 9 are overlapped, and baked for 20 minutes at a temperature of 470 ° C and sealed.
  • Table 2 shows the measurement evaluation results of the maximum floating amount and the increase in lighting voltage measured in the region of the sealing portion 18 for PDP1 in which the softening point and the glass thickness of the sealing material thus prepared are different. Indicates.
  • the total thickness including the front plate 1 and the back plate 9 in the portion where the seal layer 19 is formed is measured with a micrometer. The measured value is compared with the total thickness in the image display area 17 where the partition wall 13 is in contact with the dielectric layer 7 and the protective layer 8.
  • the total thickness of the sealing layer 19 is larger, that is, when the sealing part 18 is floating
  • ⁇ and numerical values are used. If it is sinking, use ⁇ and a numerical value.
  • the amount of increase in the voltage required for lighting compared with the average value of the conventional product is expressed as a numerical value. When there is no voltage rise, it is expressed as 0.
  • crosstalk occurs in the discharge between the pixels.
  • problems such as failure to control the normal lighting of the panel or an increase in the lighting voltage occur.
  • this crosstalk occurs and affects the drive when the gap is about 5 zm or more, and can be ignored at 5 x m or less. Therefore, in order to ensure a normal lighting state, it is necessary to suppress the floating amount of the front plate 2 from the partition wall 13 within the image display region 17 to 5 zm or less, and the maximum floating amount of the sealing portion 18 is the partition wall 13. This is the value obtained when the amount of floating from the bottom is 5 ⁇ m or less.
  • the PDP produced with the glass substrate having the thickness surrounded by the thick line in Table 2 and the soft spot of the sealing material shows no increase in lighting voltage and is a good PDP. Indicates lighting characteristics. In other words, by increasing the thickness of at least one glass substrate to 1.5 mm or more and 1.8 mm or less and lowering the soft spot of the sealing material from 30 ° C to 70 ° C below the sealing temperature, the lighting voltage increases.
  • a PDP can be produced without the occurrence of a problem.
  • At least one glass substrate has a thickness of 0.5 mm or more and 2. Omm or less, and the soft spot of the sealing material is lowered by 40 ° C to 70 ° C below the sealing temperature.
  • a PDP can be produced without voltage rise.
  • FIG. 4 is a diagram for explaining the effect of the thickness of the glass substrate of the PDP according to the embodiment of the present invention.
  • the maximum floating amount that can realize stable lighting is 150 xm at 0.6 mm thickness, f up to 100 ⁇ ⁇ at 1.2 mm thickness, f up to 75 ⁇ m at 1.5 mm thickness, f up to 50 ⁇ ⁇ at 1.8 mm thickness. 2.8 It can be seen that the thickness can be up to 15 / im for mm thickness.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Gas-Filled Discharge Tubes (AREA)

Abstract

L'invention concerne un écran à plasma dont le substrat de verre antérieur (3) et le substrat de verre postérieur (10) sont disposés opposés l'un à l'autre de sorte à fournir une région d'affichage d'images et une région sans affichage d'images, et ayant une partie scellée au niveau de laquelle la périphérie du substrat de verre (3) dans la région sans affichage d'images est hermétiquement scellée par une couche de scellement. Dans l'écran à plasma, au moins le substrat de verre antérieur (3) ou le substrat de verre postérieur (10) a une épaisseur de 0,5 à 2,0 mm ; et la couche de scellement comporte un matériau de verre dont la température du point de ramollissement est de 30 à 70 °C inférieure à la température de scellement lors du scellement hermétique de la périphérie du substrat de verre antérieur (3) et du substrat de verre postérieur (10) par la couche de scellement.
PCT/JP2007/057038 2006-03-31 2007-03-30 Ecran a plasma WO2007114321A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2007527671A JPWO2007114321A1 (ja) 2006-03-31 2007-03-30 プラズマディスプレイパネルの製造方法
US11/885,113 US20090230861A1 (en) 2006-03-31 2007-03-30 Plasma Display Panel
CN2007800004532A CN101322215B (zh) 2006-03-31 2007-03-30 等离子体显示面板
DE602007013146T DE602007013146D1 (de) 2006-03-31 2007-03-30 Plasmaanzeigetafel
EP07717682A EP1879209B1 (fr) 2006-03-31 2007-03-30 Ecran a plasma
US12/956,298 US20110070800A1 (en) 2006-03-31 2010-11-30 Plasma display panel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006098876 2006-03-31
JP2006-098876 2006-03-31

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/956,298 Continuation US20110070800A1 (en) 2006-03-31 2010-11-30 Plasma display panel

Publications (1)

Publication Number Publication Date
WO2007114321A1 true WO2007114321A1 (fr) 2007-10-11

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Application Number Title Priority Date Filing Date
PCT/JP2007/057038 WO2007114321A1 (fr) 2006-03-31 2007-03-30 Ecran a plasma

Country Status (7)

Country Link
US (2) US20090230861A1 (fr)
EP (1) EP1879209B1 (fr)
JP (1) JPWO2007114321A1 (fr)
KR (1) KR100832201B1 (fr)
CN (1) CN101322215B (fr)
DE (1) DE602007013146D1 (fr)
WO (1) WO2007114321A1 (fr)

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US9784686B2 (en) 2013-06-19 2017-10-10 Step Ahead Innovations, Inc. Aquatic environment water parameter testing systems and methods

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KR100878935B1 (ko) * 2006-03-31 2009-01-19 파나소닉 주식회사 플라즈마 디스플레이 패널
KR100934260B1 (ko) * 2007-09-14 2009-12-28 삼성모바일디스플레이주식회사 박막트랜지스터와 그의 제조방법, 유기전계발광표시장치와그의 제조방법 및 레이저 열 전사법용 도너기판
JP2009224247A (ja) * 2008-03-18 2009-10-01 Panasonic Corp プラズマディスプレイパネルおよびその製造方法
KR100987378B1 (ko) * 2008-11-06 2010-10-12 삼성에스디아이 주식회사 플라즈마 디스플레이 패널
CN103824737A (zh) * 2013-11-29 2014-05-28 四川虹欧显示器件有限公司 一种用于等离子显示器件降噪的方法

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EP1879209A4 (fr) 2008-07-23
EP1879209A1 (fr) 2008-01-16
CN101322215B (zh) 2010-06-09
US20110070800A1 (en) 2011-03-24
EP1879209B1 (fr) 2011-03-16
KR100832201B1 (ko) 2008-05-23
US20090230861A1 (en) 2009-09-17

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